42490491

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9721}}^1$

素因数の和:9802

約数の個数: 16

約数和(自身を含む): 59731968

約数和(自身を除く): 17241477

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 9721, 29163, 301351, 456887, 904053, 1370661, 14163497, 42490491]

約数ペア:

[(1, 42490491), (3, 14163497), (31, 1370661), (47, 904053), (93, 456887), (141, 301351), (1457, 29163), (4371, 9721)]